5[4]Dihlmann W.CT analysis of the upper end of the femur the asterisk sign and ischemic necrosis of the femoral head.Skeletal Radiol,1982,8:251-258.
6[5]Ficat RP.Treatment of avascular necrosls of the fenoral head.Hip,1983,279-295.
7[6]Mors AA,et al.Computed tomography of joint injury.Radiologic Clinics North America,1990,28:445.
8[7]Mitchell MD,Kundel HL,Steinberg ME,et al.Avascular necrosis of the hip:Comparison of MR,CT and Scintigraphy.A JR,1986,147:67.
9[8]StablerA,EckJ,PenningR,et al.Cervical spine:postmortem assessment of accident injuries-comparison of radiographic,MR imaging,anatomic,and pathologic findings.Radiology,2001,221:340-346.
10[2]Gardeniers JWM.The ARCO perspective for reaching one uniform staging system of osteonecrosis.In:Schontens A,Alert J,Gardeniers JWM,Hughes SPF,ed.Bone circulation and vascularization in normal and pathological conditions.New York:Plenum,1993.375.
9Tkeysohn, J.M.,Kraff, O.,Orzada, S. et al. Bilateral hip imagingat 7 Tesla using a multi- channel transmit technology: Initial results presenting anatomical detail in healthy volunteers and pathological changes in patients with avascular necrosis of the femoral head[J].Skeletal radiology, 2013,42(11):1555- 1563.
10Barille, M.F.,Wu, J.S.,McMahon, C. J. et al. Femoral head avascular necrosis: A frequently missed incidental finding on multidetector CT[J]. Clinical Radiology: Journal of the Royal College of Radiologists, 2014,69(3):280-285.